What is the statements?
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What are wrapped classes in java programming?
Explain implementation and how is it different from conversion?
What happens if an exception is throws from an object's constructor?
can any body tell me? does advance java and j2ee both are same.
Why there are some null interface in JAVA? What does it mean? Give some null interface in JAVA?
What is nullpointerexception in java?
Why should we use singleton pattern instead of static class?
How can we handle runtime exceptions? write one sample program? Can we write runtime exceptions beside the throws key word? if yes write sample program?
You can create a string object as string str = “abc”; why cant a button object be created as button bt = “abc”;? Explain
Whats the difference between notify() and notifyall()?
Can we assign integer value to char in java?
what are class,constructor and primitive data types?